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Filtering by: Subject Vegetation dynamics -- Oregon -- LaPine State Park

Overstory composition and stand structure shifts within inter-mixed ponderosa pine and lodgepole pine stands of the south-central Oregon pumice zone

Creator:

Shuffield, Chaylon D.

Abstract:

Ponderosa pine (Pinus ponderosa) and lodgepole pine (Pinus contorta var. murrayana) forests of south-central Oregon have been extensively researched over the last century. However, little information has been reported on overstory composition and stand structure shifts associated with fire exclusion within inter-mixed ponderosa pine and lodgepole pine stands of the...

Resource Type:

Masters Thesis

Full Text:

. Shuffield A THESIS submitted to Oregon State University in
"The Island" Research Natural Area : a vegetation study with time and location comparisons

Creator:

Fox, M. Anne, 1939-

Abstract:

The purpose of this study was to document vegetation on "The Island", a Research Natural Area at the confluence of the Crooked River and the Deschutes River in central Oregon's Juniperus occidentalis Zone and to compare the results with an earlier study reported in 1964 from 1960-'61 data. Present-day comparisons...

Resource Type:

Masters Thesis

Full Text:

submitted to Oregon State University in partial fulfillment of the requirements for the degree of
Characterization of fire effects on forest ecosystems in the Tillamook Forest, Oregon

Creator:

Chen, Shu-Huei

Abstract:

From the 1920's through 1951 several severe fires occurred in the predominantly conifer forest ecosystems of the northern Oregon Coast Range. Of the 211,151 ha. of mapped area, 57 percent was burned. The effects of frequent fires with high severity on forest ecosystems over time at the landscape level is...

Resource Type:

Masters Thesis

Full Text:

Forest, Oregon by Shu-Huei Chen A THESIS submitted to Oregon State University in partial